+30.04832, -89.95759
30°02'54" N, 89°57'27" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I0010 over JAHNCKE CANAL
Structure number:023604509014884
Location:4.8 MI EAST OF US 90
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:20.0 ft. [6.1 m]
Total length:100.1 ft. [30.5 m]
Roadway width between curbs:25.9 ft. [7.9 m]
Deck width edge-to-edge:34.5 ft. [10.5 m]
Owner:State Highway Agency [01]
Year built:1972
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:5
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: December 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:10,710 [as of 2015]
Truck traffic:20% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:83.2 tons [75.6 metric tons]
Inventory rating:50.5 tons [45.9 metric tons]
Sufficiency rating:81.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201581.0FairSatisfactoryGoodGoodFO10710
December 201381.0FairSatisfactoryGoodGoodFO10710
December 201179.0FairSatisfactoryGoodGoodFO9240
December 200979.0GoodGood-GoodFO7060
December 200779.0FairGoodSatisfactoryGoodFO11510
January 200679.0FairGoodSatisfactoryGoodFO11720
December 200379.0FairGoodSatisfactorySatisfactoryFO11270
September 200081.0FairGoodSatisfactorySatisfactoryFO10551
April 199880.0FairGoodSatisfactoryGoodFO10551
June 199581.0GoodGoodGoodGoodFO13039
May 199281.0GoodGoodGoodGoodFO9043

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Reinforced Concrete Abutmentlinear ft.6060000
Prestressed Concrete Pileeach1616000
Reinforced Concrete Pier Caplinear ft.120120000
Pourable Jointlinear ft.240002400
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.360360000
Reinforced Concrete Bridge Raillinear ft.360360000
Reinforced Concrete Slabsq. ft.3,00003,00000